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Round|Natural|GIA

0.80ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1517037063

Certificate GIA 1517037063

Diamond specifications and retailer prices

From $2,137 AUD
$1,501 USD
As of November 1, 2026
Save $4,312 AUD (67%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,449 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1517037063. Listed at 21 retailers as of October 30, 2026, with prices from $2,137 to $6,449, a $4,312 spread on the same certified stone. NZ Jewellers lists it at $6,449. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1517037063
Dimensions5.93 × 5.89 × 3.66 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Cavity, Feather
Top View
5.93 mm5.89 mm0.80 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1517037063
Side View
Table 57.0%Crown 36°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,449 AUD|Low: $1,842 AUD|High: $6,449 AUD|Avg: $3,418 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9$2,182 AUD
Retailer 6$2,211 AUD
Retailer 10$2,498 AUD
Retailer 8$2,506 AUD
Retailer 4$2,882 AUD
Retailer 2$3,360 AUD
Retailer 7$3,450 AUD
Retailer 5$3,938 AUD
Retailer 3$4,632 AUD
NZ Jewellers$6,449 AUD

43 data points across 10 retailers

21 retailers$2,137 AUD to $6,449 AUD

B+
Cheapest Retailer
-
$2,137 AUD
$1,501 USD
B+
Retailer 2
-
$2,182 AUD
$1,533 USD
View
B+
Retailer 3
-
$2,182 AUD
$1,533 USD
View
B+
Retailer 4
-
$2,211 AUD
$1,553 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,394 AUD
$1,682 USD
View
B+
Retailer 6
-
$2,394 AUD
$1,682 USD
View
B+
Retailer 7
-
$2,498 AUD
$1,755 USD
View
B+
Retailer 8
-
$2,506 AUD
$1,760 USD
View
B+
Retailer 9
-
$2,763 AUD
$1,941 USD
View
B+
Retailer 10
-
$2,819 AUD
$1,980 USD
View
B+
Retailer 11
-
$2,819 AUD
$1,980 USD
View
B+
Retailer 12
-
$2,882 AUD
£1,594 GBP
View
B+
Retailer 13
-
$2,904 AUD
$2,040 USD
View
B
Retailer 14
-
$3,014 AUD
$2,117 USD
View
B
Retailer 15
-
$3,038 AUD
CA$2,964 CAD
View
B
Retailer 16
-
$3,160 AUD
$2,219 USD
View
B
Retailer 17
-
$3,360 AUD
€2,248 EUR
View
Retailer 18
-
$3,450 AUD
View
Price last confirmed 27 days ago
B
Retailer 19
-
$3,938 AUD
ZAR 44,686 ZAR
View
B
Retailer 20
-
$4,632 AUD
£2,562 GBP
View
Most Expensive
B
NZ Jewellers
8601777e-da24-4eae-afb3-5656a0fc2b88 · Oct 30
$6,449 AUD
$4,530 USD
View
20 more retailers have this diamond
Prices start from $2,137 AUDSave up to $4,312 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.80ct Round
$2,137 AUD